CORDA-2769 - fixed infinite recursive call for copy implementation. ()

This commit is contained in:
dazraf 2019-03-27 18:51:35 +00:00 committed by Shams Asari
parent ea89f3aac4
commit 270444ab3e
3 changed files with 62 additions and 24 deletions
.idea/codeStyles
core/src
main/kotlin/net/corda/core/node
test/kotlin/net/corda/core/node

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@ -1,5 +1,6 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="USE_PER_PROJECT_SETTINGS" value="true" />
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>
</component>

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@ -98,15 +98,20 @@ data class NetworkParameters(
require(noPackageOverlap(packageOwnership.keys)) { "Multiple packages added to the packageOwnership overlap." }
}
fun copy(minimumPlatformVersion: Int,
notaries: List<NotaryInfo>,
maxMessageSize: Int,
maxTransactionSize: Int,
modifiedTime: Instant,
epoch: Int,
whitelistedContractImplementations: Map<String, List<AttachmentId>>
/**
* This is to address backwards compatibility of the API, invariant to package ownership
* addresses bug CORDA-2769
*/
fun copy(minimumPlatformVersion: Int = this.minimumPlatformVersion,
notaries: List<NotaryInfo> = this.notaries,
maxMessageSize: Int = this.maxMessageSize,
maxTransactionSize: Int = this.maxTransactionSize,
modifiedTime: Instant = this.modifiedTime,
epoch: Int = this.epoch,
whitelistedContractImplementations: Map<String, List<AttachmentId>> = this.whitelistedContractImplementations,
eventHorizon: Duration = this.eventHorizon
): NetworkParameters {
return copy(
return NetworkParameters(
minimumPlatformVersion = minimumPlatformVersion,
notaries = notaries,
maxMessageSize = maxMessageSize,
@ -114,20 +119,24 @@ data class NetworkParameters(
modifiedTime = modifiedTime,
epoch = epoch,
whitelistedContractImplementations = whitelistedContractImplementations,
eventHorizon = eventHorizon
eventHorizon = eventHorizon,
packageOwnership = packageOwnership
)
}
fun copy(minimumPlatformVersion: Int,
notaries: List<NotaryInfo>,
maxMessageSize: Int,
maxTransactionSize: Int,
modifiedTime: Instant,
epoch: Int,
whitelistedContractImplementations: Map<String, List<AttachmentId>>,
eventHorizon: Duration
/**
* This is to address backwards compatibility of the API, invariant to package ownership
* addresses bug CORDA-2769
*/
fun copy(minimumPlatformVersion: Int = this.minimumPlatformVersion,
notaries: List<NotaryInfo> = this.notaries,
maxMessageSize: Int = this.maxMessageSize,
maxTransactionSize: Int = this.maxTransactionSize,
modifiedTime: Instant = this.modifiedTime,
epoch: Int = this.epoch,
whitelistedContractImplementations: Map<String, List<AttachmentId>> = this.whitelistedContractImplementations
): NetworkParameters {
return copy(
return NetworkParameters(
minimumPlatformVersion = minimumPlatformVersion,
notaries = notaries,
maxMessageSize = maxMessageSize,
@ -135,7 +144,8 @@ data class NetworkParameters(
modifiedTime = modifiedTime,
epoch = epoch,
whitelistedContractImplementations = whitelistedContractImplementations,
eventHorizon = eventHorizon
eventHorizon = eventHorizon,
packageOwnership = packageOwnership
)
}

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@ -4,6 +4,7 @@ import com.nhaarman.mockito_kotlin.doReturn
import com.nhaarman.mockito_kotlin.whenever
import net.corda.core.crypto.generateKeyPair
import net.corda.core.internal.getPackageOwnerOf
import net.corda.core.node.services.AttachmentId
import net.corda.core.utilities.OpaqueBytes
import net.corda.core.utilities.days
import net.corda.core.utilities.getOrThrow
@ -12,10 +13,7 @@ import net.corda.finance.flows.CashIssueFlow
import net.corda.node.services.config.NotaryConfig
import net.corda.nodeapi.internal.network.NetworkParametersCopier
import net.corda.testing.common.internal.testNetworkParameters
import net.corda.testing.core.ALICE_NAME
import net.corda.testing.core.BOB_NAME
import net.corda.testing.core.DUMMY_NOTARY_NAME
import net.corda.testing.core.singleIdentity
import net.corda.testing.core.*
import net.corda.testing.node.MockNetworkNotarySpec
import net.corda.testing.node.MockNetworkParameters
import net.corda.testing.node.internal.InternalMockNetwork
@ -26,6 +24,7 @@ import org.assertj.core.api.Assertions.*
import org.junit.After
import org.junit.Test
import java.nio.file.Path
import java.time.Duration
import java.time.Instant
import kotlin.test.assertEquals
import kotlin.test.assertFails
@ -64,6 +63,34 @@ class NetworkParametersTest {
alice.start()
}
@Test
fun `that we can copy while preserving the event horizon`() {
// this is defensive tests in response to CORDA-2769
val aliceNotaryParty = TestIdentity(ALICE_NAME).party
val aliceNotaryInfo = NotaryInfo(aliceNotaryParty, false)
val nm1 = NetworkParameters(
minimumPlatformVersion = 1,
notaries = listOf(aliceNotaryInfo),
maxMessageSize = Int.MAX_VALUE,
maxTransactionSize = Int.MAX_VALUE,
modifiedTime = Instant.now(),
epoch = 1,
whitelistedContractImplementations = mapOf("MyClass" to listOf(AttachmentId.allOnesHash)),
eventHorizon = Duration.ofDays(1)
)
val twoDays = Duration.ofDays(2)
val nm2 = nm1.copy(minimumPlatformVersion = 2, eventHorizon = twoDays)
assertEquals(2, nm2.minimumPlatformVersion)
assertEquals(nm1.notaries, nm2.notaries)
assertEquals(nm1.maxMessageSize, nm2.maxMessageSize)
assertEquals(nm1.maxTransactionSize, nm2.maxTransactionSize)
assertEquals(nm1.modifiedTime, nm2.modifiedTime)
assertEquals(nm1.epoch, nm2.epoch)
assertEquals(nm1.whitelistedContractImplementations, nm2.whitelistedContractImplementations)
assertEquals(twoDays, nm2.eventHorizon)
}
// Notaries tests
@Test
fun `choosing notary not specified in network parameters will fail`() {